Year % of GDP 2000 7.76511145 2001 8.45260048 2002 7.89720392 2003 9.57150459 2004 12.02715683 2005 17.73306656 2006 10.74129105 2007 11.0585041 2008 11.99137974 2009 12.55259323 2010 13.10624504 2011 13.09527397 2012 12.27709675 2013 12.10208416 2014 11.72290421 2015 12.46286297 2016 13.13244915 2017 12.1958313 2018 11.65710258 2019 11.2604599 2020 10.84531593 2021 10.96059132